total time (s):     2.63
total time (s):     2.54
total time (s):     2.36
total time (s):     2.56
total time (s):     2.20
total time (s):     2.25
total time (s):     2.22
total time (s):     2.31
total time (s):     2.31
total time (s):     2.03
total time (s):     2.26
total time (s):     2.34
total time (s):     2.24
total time (s):     2.19
total time (s):     2.19
total time (s):     2.30
